On Fri, 2018-02-09 at 22:15 +0800, Ming Lei wrote: > The 'lend' parameter of truncate_inode_pages_range is required to be > inclusive, so follow the rule. > > This patch fixes one memory corruption triggered by discard. > > Fixes: 351499a172c0 ("block: Invalidate cache on discard v2")
Since this bug got introduced in kernel v4.15 please add a "Cc: stable" tag. Please also Cc: the author of the patch. Thanks, Bart.